Freelancer profile translated to English.
Back to original languageAbout Maël
Full Stack Developer PHP (Yii) & Node.js/Bun | Expert React & Legacy Code.
🚀 Does your web application need stability, performance, or critical evolutions?
Full Stack Developer specializing in PHP, Node.js, and the Bun ecosystem, I work on complex architectures and production environments. My dual expertise allows me to stabilize your legacy systems while integrating modern technologies to boost performance.
👨💻 My Technical Expertise
Working daily in a web agency, I master critical project management:
- Back-end: Expertise in PHP (Yii 1 & 2, native) and API development with Node.js. Using Bun for high-performance scripts and services.
- Front-end: Modern and responsive interfaces with React.js and modern JavaScript.
- Architecture: Refactoring REST APIs, MySQL database optimization, and task automation (Bun/Node scripts).
- Quality: Advanced debugging, code cleanup (Refactoring), and security.
🔧 What I Offer
- Takeover & Audit: Analysis of your existing code to identify technical debt.
- Maintenance & Evolution: Stabilization of applications based on Yii, native PHP, or Node.js.
- Performance Optimization: Speeding up your tools and scripts thanks to Bun.
- Bug Fixing: Rapid diagnosis and resolution of production issues.
- Custom Development: Creation of internal services, dashboards, and microservices.
- Vibe-coding correction.
💡 Why Work Together?
Legacy Specialist: I bring your old systems back to life without needing a complete rebuild.
- Agency Culture: Accustomed to agile collaboration and tight deadlines → responsiveness and rigor.
- Pragmatism: I choose the most suitable tool (Yii for stability, Node/Bun for speed).
- Transparency: Regular updates and clear communication.
📞 Need an expert? Contact me for a discussion.
French
Native or bilingual
English
Fluent
Spanish
Basic
Can work on-site
Paris (up to 40km), Lyon (up to 40km), Bordeaux (up to 40km), Marseille (up to 40km), Lille (up to 40km)
Experience
- SPLATFullStack DeveloperSOFTWARE PUBLISHINGAugust 2025 - December 2025 (4 months)Paris, FranceCreation of a complete side project for the front-end (Next.js) and back-end (Node.js) as well as the database (Prisma) allowing automated NFT trading on the different marketplaces of the game Splinterland.Complete design of the server architecture.Project in production, currently in use and growing.
- NowwwebFullStack DeveloperSOFTWARE PUBLISHINGMay 2025 - Today (1 year and 2 months)Mantes-la-Jolie, FranceDevelopment in an agency.Integration of new features at the client's request, debugging a complex business application with legacy code (PHP and JS)Development of business modules based on specifications.Technical expertise during client meetings.Work independently and as part of a team.
- NeovaNeova - Worker AppSOFTWARE PUBLISHINGDecember 2024 - February 2025 (3 months)Paris, FranceDevelopment from scratch of a professional application allowing the search for "nodes" and their status from a connected EVM address or by direct search.Respect of the Figma design and constant communication with Neova's management and the graphic designer.Implementation of a practical and secure wallet connection system with Wagmi and Rainbow.
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Education
- certification RNCP en développement web, Développement webOpenClassrooms2024certification RNCP en développement web. HTML5 , CSS3, React.js , Node.js, API, méthode agile, SasS, Javascript.
- Licence, Ingénierie mécatronique, robotique et automatisationIUT de Mantes en Yvelines2008Licence, Ingénierie mécatronique, robotique et automatisation
Certifications
- Go Full Stack with Node.js, Express and MongoDBOpenClassRooms2024
- Create your website with HTML5 and CSS3OpenClassRooms2023